Certifications and Patents

ISO 9001:2015

Certificate of a Corporate Research Institute

Group standard certification – Prevention fence and net for falling stone

Group standard certification – Metal structure for Bus platform

Group standard certification – Design Fence

Group standard certification (Korea Metal Industry Cooperative)

Direct Production certification -Assembly type structure

Direct Production certification – Guiding Sign

Production certification - Rail

Direct Production certification - Steel for metal fence

Direct Production certification - Solar Street Lamp

Water tank with power generation function

Multi Solar LED Lighting System

Vehicle protection fence

Design Registration 30-0943846

Design Registration 30-0943845

Design Registration 30-0943843

Design Registration 30-0943841

Design Registration 30-0943840

Design Registration 30-0943839

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